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Diffstat (limited to 'recipes/linux/linux-2.6.31/boc01/011-090115-gpio.patch')
-rw-r--r--recipes/linux/linux-2.6.31/boc01/011-090115-gpio.patch440
1 files changed, 0 insertions, 440 deletions
diff --git a/recipes/linux/linux-2.6.31/boc01/011-090115-gpio.patch b/recipes/linux/linux-2.6.31/boc01/011-090115-gpio.patch
deleted file mode 100644
index fd20dccea3..0000000000
--- a/recipes/linux/linux-2.6.31/boc01/011-090115-gpio.patch
+++ /dev/null
@@ -1,440 +0,0 @@
-Index: linux-2.6.29/drivers/char/Kconfig
-===================================================================
---- linux-2.6.29.orig/drivers/char/Kconfig 2009-03-24 00:12:14.000000000 +0100
-+++ linux-2.6.29/drivers/char/Kconfig 2009-04-01 17:37:55.000000000 +0200
-@@ -1020,6 +1020,24 @@
- tristate "NEC VR4100 series General-purpose I/O Unit support"
- depends on CPU_VR41XX
-
-+config GPIO_MPC8313
-+ tristate "mpc8313e gpio"
-+ depends on PPC_MPC831x
-+ select INPUT
-+ default y
-+ help
-+ Give userspace access to the GPIO pins on the MPC8313E devices.
-+
-+config EXIO_MPC8313
-+ tristate "mpc8313e exio"
-+ depends on PPC_MPC831x
-+ select INPUT
-+ select LEDS_CLASS
-+ default y
-+ help
-+ Give userspace access to the Extenrder IO pins on the CPE board.
-+
-+
- config RAW_DRIVER
- tristate "RAW driver (/dev/raw/rawN)"
- depends on BLOCK
-Index: linux-2.6.29/drivers/char/Makefile
-===================================================================
---- linux-2.6.29.orig/drivers/char/Makefile 2009-03-24 00:12:14.000000000 +0100
-+++ linux-2.6.29/drivers/char/Makefile 2009-04-01 17:37:55.000000000 +0200
-@@ -109,6 +109,8 @@
- obj-$(CONFIG_PS3_FLASH) += ps3flash.o
-
- obj-$(CONFIG_JS_RTC) += js-rtc.o
-+obj-$(CONFIG_GPIO_MPC8313) += mpc8313e_gpio.o
-+obj-$(CONFIG_EXIO_MPC8313) += mpc8313e_exio.o
- js-rtc-y = rtc.o
-
- # Files generated that shall be removed upon make clean
-Index: linux-2.6.29/drivers/char/mpc8313e_exio.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.29/drivers/char/mpc8313e_exio.c 2009-04-01 17:37:55.000000000 +0200
-@@ -0,0 +1,240 @@
-+/*
-+* CPE Extender io driver
-+*
-+* Copyright (C) 2007, CenoSYS (www.cenosys.com).
-+*
-+* Alexandre Coffignal <alexandre.coffignal@cenosys.com>
-+* Sylvain Giroudon <sylvain.giroudon@goobie.fr>
-+*
-+* This software program is licensed subject to the GNU General Public License
-+* (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
-+*
-+* Allows a user space process to control the EXIO pins.
-+*
-+*/
-+
-+#include <linux/fs.h>
-+#include <linux/module.h>
-+#include <linux/errno.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <asm/uaccess.h>
-+#include <asm/io.h>
-+#include <linux/of_platform.h>
-+#include <sysdev/fsl_soc.h>
-+#include <linux/cdev.h>
-+#include <linux/leds.h>
-+
-+static char module_name[] = "exio";
-+
-+
-+#define NB_EXIO 8
-+#define DEFAULT_STATE 0x58
-+#define EXIO_BASE 0xfa000000
-+#define EXIO_SIZE 0x2
-+#define EXIO_LED_MASK 0x01
-+
-+static int major = 0;
-+static u8 exio_state = DEFAULT_STATE;
-+static void *exio_io = NULL;
-+static struct resource *exio_mem = NULL;
-+static struct class * exio_class = NULL;
-+
-+
-+static void
-+exio_led_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if ( value )
-+ exio_state &= ~EXIO_LED_MASK;
-+ else
-+ exio_state |= EXIO_LED_MASK;
-+
-+ iowrite8(exio_state, exio_io);
-+}
-+
-+static struct led_classdev exio_led = {
-+ .name = "boc:blue:status",
-+ .brightness_set = exio_led_set,
-+};
-+
-+static inline int
-+exio_led_init(void)
-+{
-+ return led_classdev_register(NULL, &exio_led);
-+}
-+
-+
-+static inline void
-+exio_led_exit(void)
-+{
-+ led_classdev_unregister(&exio_led);
-+}
-+
-+
-+static inline void
-+exio_led_suspend(void)
-+{
-+ led_classdev_suspend(&exio_led);
-+}
-+
-+
-+static inline void
-+exio_led_resume(void)
-+{
-+ led_classdev_resume(&exio_led);
-+}
-+
-+
-+static ssize_t exio_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
-+{
-+ unsigned m = iminor(file->f_path.dentry->d_inode);
-+ size_t i;
-+ char mask;
-+ int err = 0;
-+
-+ for (i = 0; i < len; ++i) {
-+ char c;
-+ if (get_user(c, data + i))
-+ return -EFAULT;
-+
-+ mask=(1<<(7-m));
-+ switch (c) {
-+ case '0':
-+ /*Clear exio level */
-+ exio_state&=~mask;
-+ iowrite8(exio_state, exio_io);
-+ break;
-+ case '1':
-+ /*Set exio level */
-+ exio_state|=mask;
-+ iowrite8(exio_state, exio_io);
-+ break;
-+ default:
-+ printk(KERN_DEBUG "exio%2d bad setting: chr<0x%2x>\n",
-+ m, (int)c);
-+ err++;
-+ }
-+ }
-+ if (err)
-+ return -EINVAL;
-+
-+ return len;
-+}
-+
-+
-+static ssize_t exio_read(struct file *file, char __user * buf,
-+ size_t len, loff_t * ppos)
-+{
-+ unsigned m = iminor(file->f_path.dentry->d_inode);
-+ int value;
-+ char mask;
-+ char state=ioread8(exio_io);
-+
-+ mask=(1<<(7-m));
-+ value=state&mask;
-+ if (put_user(value ? '1' : '0', buf))
-+ return -EFAULT;
-+ return 1;
-+
-+}
-+
-+static int exio_open(struct inode *inode, struct file *file)
-+{
-+ return 0;
-+}
-+
-+static int exio_close(struct inode *inode, struct file *file)
-+{
-+ printk(KERN_DEBUG "close()\n");
-+ return 0;
-+}
-+
-+struct file_operations exio_fops =
-+{
-+ .owner = THIS_MODULE,
-+ .read = exio_read,
-+ .write = exio_write,
-+ .open = exio_open,
-+ .release = exio_close /* correspond a close */
-+};
-+
-+
-+static void exio_cleanup(void)
-+{
-+ if ( exio_mem )
-+ release_mem_region(EXIO_BASE, EXIO_SIZE);
-+ exio_mem = NULL;
-+ exio_io = NULL;
-+
-+ if ( exio_class )
-+ class_destroy(exio_class);
-+ exio_class = NULL;
-+
-+ unregister_chrdev(major, module_name);
-+}
-+
-+
-+static int __init exio_init(void)
-+{
-+ int rc, i;
-+
-+ rc = register_chrdev(major, module_name, &exio_fops);
-+ if ( rc < 0 )
-+ return rc;
-+
-+ if ( major == 0 ) {
-+ major = rc; /* accept dynamic major number */
-+ printk(KERN_INFO "%s: successfully loaded with major %d\n",module_name, major);
-+ }
-+
-+ exio_class = class_create(THIS_MODULE, "exio");
-+ if ( exio_class == NULL )
-+ goto out_cleanup;
-+
-+ for (i = 0; i < NB_EXIO; i++) {
-+ device_create(exio_class, NULL, MKDEV(major, i) ,NULL, "exio%i", i);
-+ }
-+
-+ /* System I/O Configuration Register Low */
-+ exio_mem = request_mem_region(EXIO_BASE, EXIO_SIZE, "exio");
-+ if ( exio_mem == NULL )
-+ goto out_cleanup;
-+
-+ exio_io = ioremap(EXIO_BASE, EXIO_SIZE);
-+ if ( exio_io == NULL )
-+ goto out_cleanup;
-+
-+ /* Output default exio state */
-+ iowrite8(exio_state, exio_io);
-+
-+ /* Register led class entry for driving the Status led */
-+ exio_led_init();
-+
-+ return 0;
-+
-+out_cleanup:
-+ exio_cleanup();
-+ return -ENOMEM;
-+}
-+
-+static void __exit exio_exit(void)
-+{
-+ /* Unregister Status led */
-+ exio_led_exit();
-+
-+ /* Cleanup all other gears */
-+ exio_cleanup();
-+}
-+
-+
-+module_param(major, int, 0644);
-+MODULE_PARM_DESC(major, "Static major number (none = dynamic)");
-+MODULE_AUTHOR("Alexandre Coffignal <alexandre.coffignal@cenosys.com>");
-+MODULE_DESCRIPTION("boc01 exio management");
-+MODULE_LICENSE("GPL");
-+
-+module_init(exio_init);
-+module_exit(exio_exit);
-+
-+
-Index: linux-2.6.29/drivers/char/mpc8313e_gpio.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.29/drivers/char/mpc8313e_gpio.c 2009-04-01 17:37:55.000000000 +0200
-@@ -0,0 +1,148 @@
-+/*
-+* mpc8313e gpio driver
-+*
-+*
-+* Copyright (C) 2007, CenoSYS (www.cenosys.com).
-+* Alexandre Coffignal
-+* alexandre.coffignal@cenosys.com
-+*
-+* This software program is licensed subject to the GNU General Public License
-+* (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
-+*
-+* Allows a user space process to control the GPIO pins.
-+*
-+*/
-+
-+#include <linux/fs.h>
-+#include <linux/module.h>
-+#include <linux/errno.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <asm/uaccess.h>
-+#include <asm/io.h>
-+#include <linux/of_platform.h>
-+#include <sysdev/fsl_soc.h>
-+
-+static char module_name[] = "gpio";
-+#define NB_GPIO 8
-+static int major = 0;
-+struct gpio {
-+ __be32 gpdir;
-+ __be32 gpodr;
-+ __be32 gpdat;
-+ __be32 gpier;
-+ __be32 gpimr;
-+ __be32 gpicr;
-+} __attribute__ ((packed));
-+static struct gpio *gpio_regs;
-+
-+static ssize_t mpc8313e_gpio_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
-+{
-+ unsigned m = iminor(file->f_path.dentry->d_inode);
-+ size_t i;
-+ int err = 0;
-+
-+ for (i = 0; i < len; ++i) {
-+ char c;
-+ if (get_user(c, data + i))
-+ return -EFAULT;
-+ /* set GPIO as output */
-+ setbits32(&gpio_regs->gpdir, 1 << (31 - m));
-+ clrbits32(&gpio_regs->gpodr, 1 << (31 - m));
-+ switch (c) {
-+ case '0':
-+ /*Set GPIO level */
-+ clrbits32(&gpio_regs->gpdat, 1 << (31 - m));
-+ break;
-+ case '1':
-+ /*Set GPIO level */
-+ setbits32(&gpio_regs->gpdat, 1 << (31 - m));
-+ break;
-+ default:
-+ printk(KERN_DEBUG "io%2d bad setting: chr<0x%2x>\n",
-+ m, (int)c);
-+ err++;
-+ }
-+ }
-+ if (err)
-+ return -EINVAL;
-+
-+ return len;
-+}
-+
-+static ssize_t mpc8313e_gpio_read(struct file *file, char __user * buf, size_t len, loff_t * ppos)
-+{
-+ unsigned m = iminor(file->f_path.dentry->d_inode);
-+ int value;
-+ value=in_be32(&gpio_regs->gpdat)&(1 << (31 - m));
-+ if (put_user(value ? '1' : '0', buf))
-+ return -EFAULT;
-+ return 1;
-+
-+
-+}
-+
-+
-+
-+static int mpc8313e_gpio_open(struct inode *inode, struct file *file)
-+{
-+ return 0;
-+}
-+
-+static int mpc8313e_gpio_close(struct inode *inode, struct file *file)
-+{
-+ return 0;
-+}
-+
-+struct file_operations mpc8313e_gpio_fops =
-+{
-+ .owner = THIS_MODULE,
-+ .read = mpc8313e_gpio_read,
-+ .write = mpc8313e_gpio_write,
-+ .open = mpc8313e_gpio_open,
-+ .release = mpc8313e_gpio_close
-+};
-+static struct class * gpio_class;
-+static int __init mpc8313e_gpio_init(void)
-+{
-+ int rc,i;
-+
-+ rc = register_chrdev(major, module_name, &mpc8313e_gpio_fops);
-+ if (rc < 0) {
-+ return rc;
-+ }
-+
-+ if (major == 0) {
-+ major = rc; /* accept dynamic major number */
-+ printk(KERN_INFO "%s: successfully loaded with major %d\n",module_name, major);
-+
-+ }
-+ gpio_class = class_create(THIS_MODULE, "gpio");
-+
-+ for (i = 0; i < NB_GPIO; i++)
-+ {
-+ device_create(gpio_class, NULL, MKDEV(major, i) ,NULL, "gpio%d",i);
-+
-+ }
-+
-+ /* System I/O Configuration Register Low */
-+ gpio_regs = ioremap(get_immrbase() + 0xc00, 0x20);
-+ if (!gpio_regs)
-+ return -ENOMEM;
-+ return 0;
-+}
-+
-+static void __exit mpc8313e_gpio_cleanup(void)
-+{
-+ unregister_chrdev(major, module_name);
-+}
-+module_param(major, int, 0644);
-+MODULE_PARM_DESC(major, "Static major number (none = dynamic)");
-+MODULE_AUTHOR("Alexandre Coffignal <alexandre.coffignal@cenosys.com>");
-+MODULE_DESCRIPTION("mpc8313e GPIO");
-+MODULE_LICENSE("GPL");
-+
-+module_init(mpc8313e_gpio_init);
-+module_exit(mpc8313e_gpio_cleanup);
-+
-+
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